TY  - GEN
AU  - Hummer, Paul J. 
AU  - Oram, Raymond F.
AU  - Kaskel, Albert 
AU  - Kennedy, James E. 
TI  - Probing levels of life: a laboratory manual 
SN  - 067570260
U1  - 570 
PY  - 1983///
CY  - Ohio
PB  - Charles E. Meril Publishing Company
KW  - life sciences biology
ER  -